2740902740 has 48 divisors (see below), whose sum is σ = 5830755840. Its totient is φ = 1082146560.

The previous prime is 2740902683. The next prime is 2740902757. The reversal of 2740902740 is 472090472.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2740902740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464005 + ... + 1465875.

It is an arithmetic number, because the mean of its divisors is an integer number (121474080).

Almost surely, 2^2740902740 is an apocalyptic number.

2740902740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2740902740 is an abundant number, since it is smaller than the sum of its proper divisors (3089853100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2740902740 is a wasteful number, since it uses less digits than its factorization.

2740902740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792 (or 2790 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 2740902740 is about 52353.6315836829. The cubic root of 2740902740 is about 1399.4730567918.

The spelling of 2740902740 in words is "two billion, seven hundred forty million, nine hundred two thousand, seven hundred forty".